Keeps hot or cold for 8+ hours:
Double wall, vacuum insulated water bottle.
No plastic no glass: stainless steel design is safe and durable, so you never need to worry about the bottle rusting, breaking.
Leak proof, no spill, no sweat: all-stainless steel lid and slides easily into most car cup holders, bike racks or hiking backpacks
You can also store milk, coffee or a whole bottle of wine!
Tips: please fill the bottle with boiling water overnight when using in first time, then the smell will gone